Description
The Winchester Super-X line has been doing what it does best since 1922, and these .22 LR shotshells carry that same approach into specialty ammunition. Instead of a single projectile, you get a load of ultra-fine #12 lead shot packed into a star-crimped brass case. It's built for the exact problem a lot of property owners face: needing to put down pests quickly and cleanly without the collateral damage of standard .22 ammunition.
What Makes This Winchester Shotshell Different
The big difference between Winchester Super-X and some competing brands comes down to pattern density and velocity. You're getting a muzzle velocity around 1255 feet per second, which is respectable for a shotshell load. That speed matters because it keeps your pattern tighter for longer at the ranges where you'd actually use this ammo, typically five to 15 feet depending on your barrel length. Customers who've switched from CCI shells often mention Winchester holds that pattern better, and that can make the difference between a clean hit and a miss on a moving target.
Keep These Factors in Mind
This isn't ammunition for semi-automatic rifles unless you're prepared to manually cycle the action between shots. The shot load doesn't generate enough recoil energy to operate the bolt carrier on a semi-auto, so bolt-action and pump rifles are where these perform best. Also, never use these in firearms with ported barrels or compensators, since the loose shot will shed energy unpredictably. The effective range is genuinely short, which is the whole point. Expecting accurate patterns beyond 15 feet or so is asking too much of any .22 shotshell. What you should expect is a nice spread that covers maybe six to eight inches at ten feet, giving you a margin for error on fast-moving small targets.
The Winchester name carries weight because consistency matters in ammunition. You'll notice the shells chamber smoothly, the primers are reliable, and the powder is clean burning.
Key Specifications
- Caliber: .22 Long Rifle (.22 LR)
- Ammunition Type: Shotshell
- Shot Size: #12 Lead Shot
- Rounds per Box: 50
- Grain Weight: 25 Grains
- Case Type: Brass, Star Crimped
- Muzzle Velocity: Approximately 1255 ft/s
- Manufacturer: Winchester
- Model Line: Super-X
- Manufacturer Part Number: X22LRS
- UPC: 020892100312
- Application: Pest Control, Small Game, Varmint Control
What’s Included
- 50 rounds of Winchester Super-X .22 LR #12 shot ammunition in original cardboard box
Frequently Asked Questions
Will Winchester Super-X shotshells work in my semi-automatic .22 rifle?
They'll fit and fire, but they won't cycle the action. The shot load produces too little recoil energy to operate a semi-auto's bolt carrier, so you'll need to manually work the action between shots. Bolt-action and pump rifles handle them perfectly. Some revolvers and semi-auto pistols with lighter springs might cycle them, but that varies by firearm.
How far can I accurately shoot Winchester .22 shotshells?
These are built for close-range work, typically five to 15 feet depending on your barrel length. At ten feet, you're looking at a pattern around six to eight inches wide. Beyond 15 feet, pattern spread becomes sparse and unreliable. They're purpose-built for pest control at the distances where you'd encounter rodents, snakes, or birds on your property.
What's the difference between Winchester and CCI .22 shotshells?
Both load #12 shot and serve the same purpose, but Winchester Super-X generally maintains tighter patterns and holds velocity better, meaning your shot stays grouped longer. Winchester also uses a higher grain weight which contributes to pattern retention. If you've used CCI shells before, Winchester tends to put more pellets where you aim.
Can I use these in a firearm with a ported barrel or compensator?
No, don't use shotshells in any firearm with ported barrels or recoil compensators. The loose shot will shed energy and split apart unpredictably through the ports, losing effectiveness and potentially causing unsafe conditions. Stick to standard barrel firearms only.








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